/**
 * Copyright (c) 2011 ~ 2014 Deepin, Inc.
 *               2013 ~ 2014 jouyouyun
 *
 * Author:      jouyouyun <jouyouwen717@gmail.com>
 * Maintainer:  jouyouyun <jouyouwen717@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 **/

package main

import (
	"fmt"
	"net/http"
)

func handler(w http.ResponseWriter, r *http.Request) {
	fmt.Println("Inside handler")
	fmt.Fprintf(w, "Hello world from my go program!")
}

func helloHandler(w http.ResponseWriter, r *http.Request) {
	// get everything after the /hello/ part of the URL
	remPortOfURL := r.URL.Path[len("/hello/"):]
	fmt.Fprintf(w, "Hello %s!", remPortOfURL)
}

func shoutHelloHandler(w http.ResponseWriter, r *http.Request) {
	// get everything after the /shouthello/ part of the URL
	remPortOfURL := r.URL.Path[len("/shouthello/"):]
	fmt.Fprintf(w, "Hello %s!", remPortOfURL)
}

func main() {
	// redirect all urls to the handler function
	http.HandleFunc("/", handler)
	http.HandleFunc("/hello/", helloHandler)
	http.HandleFunc("/shouthello/", shoutHelloHandler)

	// listen for connection at port 9999 on the local machine
	http.ListenAndServe("localhost:9999", nil)
}
